Possible answer Not used yet C tier for first-turn info

VIPER

VIPER is on the solver's possible-answer list but has not appeared as a Wordle answer yet.

As an opener, it rules out about 92.3% of possible answers.

Meaning and pronunciation

Pronunciation: /ˈvaɪpɚ/

Noun

A venomous snake in the family Viperidae.

Noun

Any venomous snake.

Source: Wiktionary contributors · CC BY-SA 4.0. Corrections.

Wordle status

A word can be a playable guess without being a possible answer.

Playable guess

Yes

Included in the Wordle guess list used by our tools.

Possible answer

Yes

Included among the answers considered by the solver.

Past Wordle answer

Not used yet

No past answer date found.

The possible-answer list is the solver's current list and may change when Wordle adds new answers.

How VIPER performs as a guess

VIPER is a possible answer, so it would solve about one game in 2,374 when every answer is treated as equally likely.

Played as an opener, it lands at least one colored tile in 81.0% of games, misses completely in 19.0%, and leaves about 184 possible answers on average.

In the previous complete opener benchmark, it ranks #5,737 of 14,855 openers, averaging 3.68 guesses in games solved within six turns.

Try your feedback pattern

Tap the tiles to match your feedback, then see the ranked follow-up guesses.

All gray? Tap a tile to cycle gray → yellow → green.

First-turn measures

All four describe VIPER used as an opening guess. Entropy is the same idea as “avg ruled out” on a log scale: a higher number means the guess splits the possible answers into more, smaller groups.

4.62 Entropy (bits)
184 Avg remaining
0.04% Exact match
92.3% Avg ruled out
Higher first-turn entropy than about 60% of evaluated openers
1.32 bits below the highest measured first-turn entropy (~5.95 bits)

As an opening guess: previous benchmark

How VIPER performed in the previous complete opener benchmark, against its captured answer snapshot. These research figures are separate from today's solver recommendations. See the data page for the method.

3.68 Avg guesses
100% Solved within six
0.71 Spread of game lengths
#5,737 Rank among openers
Opening with VIPER solved every answer in the snapshot within six guesses. A spread of 0.71 means those games clustered within about 0.71 of a guess of the 3.68 average. It ranks #5,737 of 14,855 openers by average guesses in games solved within six.
1 guess
1
2 guesses
63
3 guesses
872
4 guesses
1,185
5 guesses
215
6 guesses
18
Top-ranked in the current bounded policy screen: SLANT. The policy minimizes misses within six first, then average guesses among wins (3.46 for the leader). Compare the ranking measures

Composition

5/5 unique
2 vowels
Common:
EIR

Feedback chances

Any hit (G/Y)
81%
Green tile
26%
All gray
19%

Example solver route

R O A T E
S I L E D
F U N G I
P I P E R
V I P E R

One example route used by the solver.

This solver benchmark reaches VIPER in 5 guesses. See the trap-family guide for similar endgames.

Feedback distribution

VIPER can come back 96 different ways. These are the most likely, and how many of the possible answers give each one:

452 answers
291 answers
224 answers
170 answers
140 answers
86 answers
83 answers
77 answers
76 answers
75 answers
67 answers
52 answers
39 answers
34 answers
26 answers
26 answers
24 answers
24 answers
24 answers
24 answers
17 answers
16 answers
15 answers
14 answers
14 answers
14 answers
13 answers
10 answers
10 answers
10 answers

Letter-value totals

Base letter-value totals for VIPER; these do not show whether either game accepts the word.

Scrabble

V4I1P3E1R1
Total: 10 points

Words With Friends

Total: 12 points

Scores shown are base values without double/triple letter or word bonuses.

Strategy after playing VIPER

What the solver recommends next for each way the board can respond to VIPER.

Quick reference

Largest feedback groups after playing VIPER:

19% chance
Suggested:
SLANT
12% chance
Suggested:
SLATE
9% chance
Suggested:
COAST

Follow-ups for common patterns

Ranked follow-up guesses for the 10 most common feedback patterns.

19.0%
SLANT 5.90 bits
12.3%
SLATE 5.71 bits
9.4%
COAST 5.51 bits
7.2%
SLANT 5.56 bits
5.9%
CRARE 4.71 bits
3.6%
ROAST 3.56 bits
3.5%
SLANT 4.65 bits
3.2%
SOULY 4.83 bits
3.2%
SALTY 4.05 bits
3.2%
SLANT 4.41 bits

Research on VIPER

Game-tree analysis and word research for VIPER, with an explanation for each figure.

Optimal play

Opening with VIPER, a proven-optimal strategy averages 3.71 guesses and ranks #5,348 of 14,855 legal openers. The best proven opener, TARSE, averages 3.55.

No guaranteed hard-mode solve In hard mode, no strategy that opens with VIPER can guarantee a solve within six guesses.

Our six-turn simulation says 3.68, at or below the proven-optimal 3.71, because the two figures score different answer lists.

These figures come from exhaustive game-tree search and are exact for the NYT lists of July 2023 (3,158 answers). They do not use the site's working answer pool.

How it sounds

Two syllables, stress on the first syllable Say it VYPUR.

Rhymes with HYPER PIPER WIPER

Related meanings

In WordNet's sense inventory, VIPER is a kind of snake.

Familiarity and learning

Frequency
VIPER sits in the intermediate band of the wordfreq scale, appearing about 2 times per million words of written English; the band marks it as a word most readers meet regularly.
Dominant sense
Lancaster raters associated it most strongly with sight (3.4 of 5).

In a sentence

He wants to kill the viper.
© tatoeba.org contributor rul (CC BY 2.0 FR)
Everyone knows it is a viper.
© tatoeba.org contributor qwertydiy (CC BY 2.0 FR)

Sources: Optimal-play values: Alex Selby's exhaustive Wordle analysis (MIT); Pronunciation: CMU Pronouncing Dictionary (BSD); Word relations: Open English WordNet, 2025 edition (CC BY 4.0); Word frequency: wordfreq (data CC BY-SA 4.0); Lancaster Sensorimotor Norms (CC BY 4.0).